agenttesla | b091a27264aa6afd6e0215401398c062071b6d0f4924494202486bb7cd60a6d1

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
27-07-2024 01:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b091a27264aa6afd6e0215401398c062071b6d0f4924494202486bb7cd60a6d1.exe
Size

485KB
MD5

e613adb29d8959c744e552ffd14f0785
SHA1

f99bd268a72a2d2c7eb6694529bda9f36756642a
SHA256

b091a27264aa6afd6e0215401398c062071b6d0f4924494202486bb7cd60a6d1
SHA512

f39b42820fa13f0465ccf54f24cfa16a40be20faf565454eb00efde6f91e1a09c636d3017fd81a4e283597d003e42a547a0836da5af8887f9ab7d1a694d29506
SSDEEP

6144:dq+vJQT/4p8NyBO6Pty0tCgbMQ5qiOXc9yb8WSif:dq+RE/4pybQybui

Score

10^/10

agenttesla credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtps.aruba.it
Port:
587
Username:
[email protected]
Password:
Franco2016!

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtps.aruba.it
Port:
587
Username:
[email protected]
Password:
Franco2016!
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

b091a27264aa6afd6e0215401398c062071b6d0f4924494202486bb7cd60a6d1.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Control Panel\International\Geo\Nation	b091a27264aa6afd6e0215401398c062071b6d0f4924494202486bb7cd60a6d1.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

b091a27264aa6afd6e0215401398c062071b6d0f4924494202486bb7cd60a6d1.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ycegcg = "C:\\Users\\Admin\\AppData\\Roaming\\Ycegcg.exe"	b091a27264aa6afd6e0215401398c062071b6d0f4924494202486bb7cd60a6d1.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

43 api.ipify.org
44 api.ipify.org
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

flow	ioc
43	api.ipify.org
44	api.ipify.org

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

timeout.exeb091a27264aa6afd6e0215401398c062071b6d0f4924494202486bb7cd60a6d1.execmd.exetimeout.execmd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b091a27264aa6afd6e0215401398c062071b6d0f4924494202486bb7cd60a6d1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Delays execution with timeout.exe 2 IoCs
evasion

Processes:

timeout.exetimeout.exe

pid process

3012 timeout.exe
3944 timeout.exe

pid	process
3012	timeout.exe
3944	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

b091a27264aa6afd6e0215401398c062071b6d0f4924494202486bb7cd60a6d1.exe

pid	process
4784	b091a27264aa6afd6e0215401398c062071b6d0f4924494202486bb7cd60a6d1.exe
4784	b091a27264aa6afd6e0215401398c062071b6d0f4924494202486bb7cd60a6d1.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

b091a27264aa6afd6e0215401398c062071b6d0f4924494202486bb7cd60a6d1.exe

description	pid	process
Token: SeDebugPrivilege	4784	b091a27264aa6afd6e0215401398c062071b6d0f4924494202486bb7cd60a6d1.exe
Token: SeDebugPrivilege	4784	b091a27264aa6afd6e0215401398c062071b6d0f4924494202486bb7cd60a6d1.exe
Token: SeDebugPrivilege	4784	b091a27264aa6afd6e0215401398c062071b6d0f4924494202486bb7cd60a6d1.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

b091a27264aa6afd6e0215401398c062071b6d0f4924494202486bb7cd60a6d1.execmd.execmd.exe

description	pid	process	target process
PID 4784 wrote to memory of 4488	4784	b091a27264aa6afd6e0215401398c062071b6d0f4924494202486bb7cd60a6d1.exe	cmd.exe
PID 4784 wrote to memory of 4488	4784	b091a27264aa6afd6e0215401398c062071b6d0f4924494202486bb7cd60a6d1.exe	cmd.exe
PID 4784 wrote to memory of 4488	4784	b091a27264aa6afd6e0215401398c062071b6d0f4924494202486bb7cd60a6d1.exe	cmd.exe
PID 4488 wrote to memory of 3012	4488	cmd.exe	timeout.exe
PID 4488 wrote to memory of 3012	4488	cmd.exe	timeout.exe
PID 4488 wrote to memory of 3012	4488	cmd.exe	timeout.exe
PID 4784 wrote to memory of 3464	4784	b091a27264aa6afd6e0215401398c062071b6d0f4924494202486bb7cd60a6d1.exe	cmd.exe
PID 4784 wrote to memory of 3464	4784	b091a27264aa6afd6e0215401398c062071b6d0f4924494202486bb7cd60a6d1.exe	cmd.exe
PID 4784 wrote to memory of 3464	4784	b091a27264aa6afd6e0215401398c062071b6d0f4924494202486bb7cd60a6d1.exe	cmd.exe
PID 3464 wrote to memory of 3944	3464	cmd.exe	timeout.exe
PID 3464 wrote to memory of 3944	3464	cmd.exe	timeout.exe
PID 3464 wrote to memory of 3944	3464	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\b091a27264aa6afd6e0215401398c062071b6d0f4924494202486bb7cd60a6d1.exe
"C:\Users\Admin\AppData\Local\Temp\b091a27264aa6afd6e0215401398c062071b6d0f4924494202486bb7cd60a6d1.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4784

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout 10
2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4488

C:\Windows\SysWOW64\timeout.exe
timeout 10
3⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:3012

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout 10
2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3464

C:\Windows\SysWOW64\timeout.exe
timeout 10
3⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:3944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4784-0-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

Filesize
4KB

Download
memory/4784-1-0x0000000000B60000-0x0000000000BE0000-memory.dmp

Filesize
512KB

Download
memory/4784-2-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download
memory/4784-3-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

Filesize
4KB

Download
memory/4784-4-0x0000000007150000-0x000000000723A000-memory.dmp

Filesize
936KB

Download
memory/4784-5-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download
memory/4784-6-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download
memory/4784-22-0x0000000007150000-0x0000000007234000-memory.dmp

Filesize
912KB

Download
memory/4784-24-0x0000000007150000-0x0000000007234000-memory.dmp

Filesize
912KB

Download
memory/4784-32-0x0000000007150000-0x0000000007234000-memory.dmp

Filesize
912KB

Download
memory/4784-80-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download
memory/4784-70-0x0000000007150000-0x0000000007234000-memory.dmp

Filesize
912KB

Download
memory/4784-68-0x0000000007150000-0x0000000007234000-memory.dmp

Filesize
912KB

Download
memory/4784-66-0x0000000007150000-0x0000000007234000-memory.dmp

Filesize
912KB

Download
memory/4784-64-0x0000000007150000-0x0000000007234000-memory.dmp

Filesize
912KB

Download
memory/4784-62-0x0000000007150000-0x0000000007234000-memory.dmp

Filesize
912KB

Download
memory/4784-60-0x0000000007150000-0x0000000007234000-memory.dmp

Filesize
912KB

Download
memory/4784-58-0x0000000007150000-0x0000000007234000-memory.dmp

Filesize
912KB

Download
memory/4784-56-0x0000000007150000-0x0000000007234000-memory.dmp

Filesize
912KB

Download
memory/4784-54-0x0000000007150000-0x0000000007234000-memory.dmp

Filesize
912KB

Download
memory/4784-52-0x0000000007150000-0x0000000007234000-memory.dmp

Filesize
912KB

Download
memory/4784-50-0x0000000007150000-0x0000000007234000-memory.dmp

Filesize
912KB

Download
memory/4784-48-0x0000000007150000-0x0000000007234000-memory.dmp

Filesize
912KB

Download
memory/4784-44-0x0000000007150000-0x0000000007234000-memory.dmp

Filesize
912KB

Download
memory/4784-42-0x0000000007150000-0x0000000007234000-memory.dmp

Filesize
912KB

Download
memory/4784-40-0x0000000007150000-0x0000000007234000-memory.dmp

Filesize
912KB

Download
memory/4784-38-0x0000000007150000-0x0000000007234000-memory.dmp

Filesize
912KB

Download
memory/4784-36-0x0000000007150000-0x0000000007234000-memory.dmp

Filesize
912KB

Download
memory/4784-34-0x0000000007150000-0x0000000007234000-memory.dmp

Filesize
912KB

Download
memory/4784-30-0x0000000007150000-0x0000000007234000-memory.dmp

Filesize
912KB

Download
memory/4784-28-0x0000000007150000-0x0000000007234000-memory.dmp

Filesize
912KB

Download
memory/4784-26-0x0000000007150000-0x0000000007234000-memory.dmp

Filesize
912KB

Download
memory/4784-46-0x0000000007150000-0x0000000007234000-memory.dmp

Filesize
912KB

Download
memory/4784-18-0x0000000007150000-0x0000000007234000-memory.dmp

Filesize
912KB

Download
memory/4784-16-0x0000000007150000-0x0000000007234000-memory.dmp

Filesize
912KB

Download
memory/4784-14-0x0000000007150000-0x0000000007234000-memory.dmp

Filesize
912KB

Download
memory/4784-12-0x0000000007150000-0x0000000007234000-memory.dmp

Filesize
912KB

Download
memory/4784-8-0x0000000007150000-0x0000000007234000-memory.dmp

Filesize
912KB

Download
memory/4784-7-0x0000000007150000-0x0000000007234000-memory.dmp

Filesize
912KB

Download
memory/4784-20-0x0000000007150000-0x0000000007234000-memory.dmp

Filesize
912KB

Download
memory/4784-11-0x0000000007150000-0x0000000007234000-memory.dmp

Filesize
912KB

Download
memory/4784-1044-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download
memory/4784-1045-0x0000000006920000-0x000000000698A000-memory.dmp

Filesize
424KB

Download
memory/4784-1046-0x0000000006990000-0x00000000069DC000-memory.dmp

Filesize
304KB

Download
memory/4784-1047-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download
memory/4784-1048-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download
memory/4784-1049-0x0000000008400000-0x00000000089A4000-memory.dmp

Filesize
5.6MB

Download
memory/4784-1050-0x00000000060B0000-0x0000000006104000-memory.dmp

Filesize
336KB

Download
memory/4784-1052-0x00000000063A0000-0x00000000063E0000-memory.dmp

Filesize
256KB

Download
memory/4784-1053-0x0000000007080000-0x00000000070E6000-memory.dmp

Filesize
408KB

Download
memory/4784-1054-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download
memory/4784-1055-0x0000000007370000-0x00000000073C0000-memory.dmp

Filesize
320KB

Download
memory/4784-1056-0x0000000008050000-0x00000000080EC000-memory.dmp

Filesize
624KB

Download
memory/4784-1057-0x00000000080F0000-0x0000000008182000-memory.dmp

Filesize
584KB

Download
memory/4784-1058-0x0000000007420000-0x000000000742A000-memory.dmp

Filesize
40KB

Download